Category: Oracle

Oracle DataGuard Three Protection Modes Feature Summary

Oracle Data Guard provides three data protection modes. Here is a summary of the characteristics of each mode.

1. Maximum Protection Mode
1) This mode offers the highest level of data protection;
2) The primary database cannot commit a transaction until at least one physical standby database has received the redo log;
3) …

Oracle Database Import and Export Methods

Export:
[root@localhost ~]# su oracle
[oracle@localhost root]$ exp loanadmin/123456@orcl file=/home/oracle/160926.dmp

loanadmin is the username, 123456 is the database password, orcl is the instance name (default is orcl), and file= specifies the export …